Architectural window



FIG. 1 is a front view of our architectural window;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged sectional view thereof taken along the line 7--7 in FIG. 1 ;

FIG. 8 is an enlarged sectional view thereof taken along the line 8--8 in FIG. 1 ;

FIG. 9 is an enlarged sectional view of a lower portion of the sectional view in FIG. 7;

FIG. 10 is an enlarged front view of a lower left corner of the architectural window in FIG. 1;

FIG. 11 is an enlarged sectional view of a right end portion of the sectional view in FIG. 8;

FIG. 12 is a prespective view of the architectural window, the building is shown in broken lines for illustrative purposes only, and forms no part of the claimed design; and,

FIG. 13 is an enlarged view of a lower portion of the right side view in FIG. 3. 

The ornamental design of a architectural window, as shown and described. 